<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

       <form th:action="@{/login}" method="post">
          <input type="text" name="username"><br>
          <input type="password" name="password"><br>
         <input type="submit" value="登录">
       </form>
</body>
</html>
